How Did They Build That?

The machines of World War II are examined.

Filmed over an historic year, with unprecedented access inside the Vatican, we follow Pope Francis and the people who live and work inside this independent city state.

When ancient war tactics became overwhelmed by powerful new weapons like tanks, air attacks, weapons of mass destruction and submarines, a pivotal game-changing moment in history occurred. History is delving into the background of each weapon explaining the how and why they were developed, the strategy, and their ultimate effectiveness.

MysteryQuest is an American Paranormal television series that premiered on September 16, 2009 on the History channel. Produced by KPI Productions, the program is a spin-off of MonsterQuest. The tagline of the show is: "What if everything you believe is wrong?"

An investigation into a series of critical events to reveal the moments that caused communism to fall, the Internet age to rise, and the country to go from the United States to Red State vs. Blue State.

A series profiling serial killers.